fixed a bug for setting up unspecified group,

bumped version and years, added NEWS item

4 files changed, 13 insertions, 8 deletions

diff --git a/COPYING b/COPYING
index 873f196..8ceaf0a 100644
--- a/COPYING
+++ b/COPYING
@@ -1,17 +1,17 @@
-Copyright (c) 2004 Klever Group (http://www.klever.net/)
+Copyright (c) 2004-2006 Klever Group (http://www.klever.net/)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in
 the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do
 so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
diff --git a/NEWS.xml b/NEWS.xml
index f9be239..2041a58 100644
--- a/NEWS.xml
+++ b/NEWS.xml
@@ -1,18 +1,21 @@
 <?xml version="1.0" encoding="us-ascii"?>
 <news>
+ <version version="0.2.2" date="November 8th, 2006">
+  <ni>Do not try to set unspecified group</ni>
+ </version>
  <version version="0.2.1" date="August 1st, 2004">
   <ni>do not act -e when doing -r</ni>
   <ni>proper handling of <kbd>ProcessName</kbd> on <kbd>FreeBSD</kbd></ni>
  </version>
  <version version="0.2" date="July 24th, 2004">
   <ni>now dudki sends arbitrary signals to the processes being monitored from the command line</ni>
   <ni>detection of running processes which do not keep pidfiles, using process name</ni>
  </version>
  <version version="0.1" date="July 21st, 2004">
   <ni><kbd>initgroups()</kbd> called before executing <kbd>RestartCommand</kbd></ni>
   <ni>more civilized way of restarting on <kbd>SIGHUP</kbd></ni>
   <ni>minor changes to build process</ni>
  </version>
  <version version="0.0" date="July 11th, 2004">
   <ni>Initial release</ni>
  </version>
diff --git a/configure.ac b/configure.ac
index eed8e97..a0e01e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,17 +1,17 @@
-AC_INIT([dudki], [0.2.1], [dudki-bugs@klever.net])
+AC_INIT([dudki], [0.2.2], [dudki-bugs@klever.net])
 AC_CONFIG_SRCDIR([src/dudki.cc])
 AC_CONFIG_HEADER([config.h])
 AM_INIT_AUTOMAKE([dist-bzip2])
 
 AC_PROG_CXX
 AC_PROG_CC
 
 AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS([syslog.h unistd.h getopt.h])
 
 AC_HEADER_STDBOOL
 AC_C_CONST
 AC_TYPE_UID_T
 AC_TYPE_PID_T
 
 AC_FUNC_FORK
diff --git a/src/process.cc b/src/process.cc
index 96c874f..6d3b2a2 100644
--- a/src/process.cc
+++ b/src/process.cc
@@ -82,38 +82,40 @@ void process::launch(const string& id,configuration& config) {
         if(gtmp) {
             gid = gtmp->gr_gid;
         }else{
             errno = 0;
             gid = strtol(group.c_str(),NULL,0);
             if(errno)
                 throw runtime_error("Failed to reslove Group value to gid");
         }
     }
     pid_t p = fork();
     if(p<0)
         throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to fork()");
     if(!p) {
         // child
         try {
             setsid();
-            if(user.empty()) {
-                if((getgid()!=gid) && setgid(gid))
-                    throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()");
-            }else{
-                if(initgroups(user.c_str(),gid))
-                    throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()");
+            if(!group.empty()) {
+                if(user.empty()) {
+                    if((getgid()!=gid) && setgid(gid))
+                        throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setgid()");
+                }else{
+                    if(initgroups(user.c_str(),gid))
+                        throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to initgroups()");
+                }
             }
             if(!chroot.empty()) {
                 if(::chroot(chroot.c_str()))
                     throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to chroot()");
             }
             if(!user.empty()) {
                 if((getuid()!=uid) && setuid(uid))
                     throw runtime_error(string(__PRETTY_FUNCTION__)+": failed to setuid()");
             }
             char *argv[] = { "/bin/sh", "-c", (char*)restart_cmd.c_str(), NULL };
             close(0); close(1); close(2);
             execv("/bin/sh",argv);
         }catch(exception& e) {
             syslog(LOG_ERR,"Error trying to launch process '%s': %s",id.c_str(),e.what());
         }
         _exit(-1);